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mirror of https://github.com/postgres/postgres.git synced 2025-07-28 23:42:10 +03:00

Replace int2/int4 in C code with int16/int32

The latter was already the dominant use, and it's preferable because
in C the convention is that intXX means XX bits.  Therefore, allowing
mixed use of int2, int4, int8, int16, int32 is obviously confusing.

Remove the typedefs for int2 and int4 for now.  They don't seem to be
widely used outside of the PostgreSQL source tree, and the few uses
can probably be cleaned up by the time this ships.
This commit is contained in:
Peter Eisentraut
2012-06-25 01:51:46 +03:00
parent 7eb8c78514
commit b8b2e3b2de
75 changed files with 411 additions and 404 deletions

View File

@ -34,27 +34,27 @@ Datum querytree(PG_FUNCTION_ARGS);
*/
typedef struct NODE
{
int4 type;
int4 val;
int32 type;
int32 val;
struct NODE *next;
} NODE;
typedef struct
{
char *buf;
int4 state;
int4 count;
int32 state;
int32 count;
/* reverse polish notation in list (for temporary usage) */
NODE *str;
/* number in str */
int4 num;
int32 num;
} WORKSTATE;
/*
* get token from query string
*/
static int4
gettoken(WORKSTATE *state, int4 *val)
static int32
gettoken(WORKSTATE *state, int32 *val)
{
char nnn[16];
int innn;
@ -79,7 +79,7 @@ gettoken(WORKSTATE *state, int4 *val)
else if (*(state->buf) == '!')
{
(state->buf)++;
*val = (int4) '!';
*val = (int32) '!';
return OPR;
}
else if (*(state->buf) == '(')
@ -103,7 +103,7 @@ gettoken(WORKSTATE *state, int4 *val)
nnn[innn] = '\0';
errno = 0;
lval = strtol(nnn, NULL, 0);
*val = (int4) lval;
*val = (int32) lval;
if (errno != 0 || (long) *val != lval)
return ERR;
state->state = WAITOPERATOR;
@ -115,7 +115,7 @@ gettoken(WORKSTATE *state, int4 *val)
if (*(state->buf) == '&' || *(state->buf) == '|')
{
state->state = WAITOPERAND;
*val = (int4) *(state->buf);
*val = (int32) *(state->buf);
(state->buf)++;
return OPR;
}
@ -143,7 +143,7 @@ gettoken(WORKSTATE *state, int4 *val)
* push new one in polish notation reverse view
*/
static void
pushquery(WORKSTATE *state, int4 type, int4 val)
pushquery(WORKSTATE *state, int32 type, int32 val)
{
NODE *tmp = (NODE *) palloc(sizeof(NODE));
@ -159,13 +159,13 @@ pushquery(WORKSTATE *state, int4 type, int4 val)
/*
* make polish notation of query
*/
static int4
static int32
makepol(WORKSTATE *state)
{
int4 val,
int32 val,
type;
int4 stack[STACKDEPTH];
int4 lenstack = 0;
int32 stack[STACKDEPTH];
int32 lenstack = 0;
/* since this function recurses, it could be driven to stack overflow */
check_stack_depth();
@ -176,15 +176,15 @@ makepol(WORKSTATE *state)
{
case VAL:
pushquery(state, type, val);
while (lenstack && (stack[lenstack - 1] == (int4) '&' ||
stack[lenstack - 1] == (int4) '!'))
while (lenstack && (stack[lenstack - 1] == (int32) '&' ||
stack[lenstack - 1] == (int32) '!'))
{
lenstack--;
pushquery(state, OPR, stack[lenstack]);
}
break;
case OPR:
if (lenstack && val == (int4) '|')
if (lenstack && val == (int32) '|')
pushquery(state, OPR, val);
else
{
@ -199,8 +199,8 @@ makepol(WORKSTATE *state)
case OPEN:
if (makepol(state) == ERR)
return ERR;
while (lenstack && (stack[lenstack - 1] == (int4) '&' ||
stack[lenstack - 1] == (int4) '!'))
while (lenstack && (stack[lenstack - 1] == (int32) '&' ||
stack[lenstack - 1] == (int32) '!'))
{
lenstack--;
pushquery(state, OPR, stack[lenstack]);
@ -234,8 +234,8 @@ makepol(WORKSTATE *state)
typedef struct
{
int4 *arrb;
int4 *arre;
int32 *arrb;
int32 *arre;
} CHKVAL;
/*
@ -244,9 +244,9 @@ typedef struct
static bool
checkcondition_arr(void *checkval, ITEM *item)
{
int4 *StopLow = ((CHKVAL *) checkval)->arrb;
int4 *StopHigh = ((CHKVAL *) checkval)->arre;
int4 *StopMiddle;
int32 *StopLow = ((CHKVAL *) checkval)->arrb;
int32 *StopHigh = ((CHKVAL *) checkval)->arre;
int32 *StopMiddle;
/* Loop invariant: StopLow <= val < StopHigh */
@ -281,13 +281,13 @@ execute(ITEM *curitem, void *checkval, bool calcnot,
if (curitem->type == VAL)
return (*chkcond) (checkval, curitem);
else if (curitem->val == (int4) '!')
else if (curitem->val == (int32) '!')
{
return (calcnot) ?
((execute(curitem - 1, checkval, calcnot, chkcond)) ? false : true)
: true;
}
else if (curitem->val == (int4) '&')
else if (curitem->val == (int32) '&')
{
if (execute(curitem + curitem->left, checkval, calcnot, chkcond))
return execute(curitem - 1, checkval, calcnot, chkcond);
@ -379,7 +379,7 @@ contains_required_value(ITEM *curitem)
if (curitem->type == VAL)
return true;
else if (curitem->val == (int4) '!')
else if (curitem->val == (int32) '!')
{
/*
* Assume anything under a NOT is non-required. For some cases with
@ -388,7 +388,7 @@ contains_required_value(ITEM *curitem)
*/
return false;
}
else if (curitem->val == (int4) '&')
else if (curitem->val == (int32) '&')
{
/* If either side has a required value, we're good */
if (contains_required_value(curitem + curitem->left))
@ -449,7 +449,7 @@ boolop(PG_FUNCTION_ARGS)
}
static void
findoprnd(ITEM *ptr, int4 *pos)
findoprnd(ITEM *ptr, int32 *pos)
{
#ifdef BS_DEBUG
elog(DEBUG3, (ptr[*pos].type == OPR) ?
@ -460,7 +460,7 @@ findoprnd(ITEM *ptr, int4 *pos)
ptr[*pos].left = 0;
(*pos)--;
}
else if (ptr[*pos].val == (int4) '!')
else if (ptr[*pos].val == (int32) '!')
{
ptr[*pos].left = -1;
(*pos)--;
@ -469,7 +469,7 @@ findoprnd(ITEM *ptr, int4 *pos)
else
{
ITEM *curitem = &ptr[*pos];
int4 tmp = *pos;
int32 tmp = *pos;
(*pos)--;
findoprnd(ptr, pos);
@ -487,12 +487,12 @@ bqarr_in(PG_FUNCTION_ARGS)
{
char *buf = (char *) PG_GETARG_POINTER(0);
WORKSTATE state;
int4 i;
int32 i;
QUERYTYPE *query;
int4 commonlen;
int32 commonlen;
ITEM *ptr;
NODE *tmp;
int4 pos = 0;
int32 pos = 0;
#ifdef BS_DEBUG
StringInfoData pbuf;
@ -553,11 +553,11 @@ typedef struct
ITEM *curpol;
char *buf;
char *cur;
int4 buflen;
int32 buflen;
} INFIX;
#define RESIZEBUF(inf,addsize) while( ( (inf)->cur - (inf)->buf ) + (addsize) + 1 >= (inf)->buflen ) { \
int4 len = inf->cur - inf->buf; \
int32 len = inf->cur - inf->buf; \
inf->buflen *= 2; \
inf->buf = (char*) repalloc( (void*)inf->buf, inf->buflen ); \
inf->cur = inf->buf + len; \
@ -573,7 +573,7 @@ infix(INFIX *in, bool first)
in->cur = strchr(in->cur, '\0');
in->curpol--;
}
else if (in->curpol->val == (int4) '!')
else if (in->curpol->val == (int32) '!')
{
bool isopr = false;
@ -599,11 +599,11 @@ infix(INFIX *in, bool first)
}
else
{
int4 op = in->curpol->val;
int32 op = in->curpol->val;
INFIX nrm;
in->curpol--;
if (op == (int4) '|' && !first)
if (op == (int32) '|' && !first)
{
RESIZEBUF(in, 2);
sprintf(in->cur, "( ");
@ -627,7 +627,7 @@ infix(INFIX *in, bool first)
in->cur = strchr(in->cur, '\0');
pfree(nrm.buf);
if (op == (int4) '|' && !first)
if (op == (int32) '|' && !first)
{
RESIZEBUF(in, 2);
sprintf(in->cur, " )");